Tsurugi-asahimachi weather in September

In September, Tsurugi-asahimachi sees average daytime highs of 25°C and overnight lows near 17°C, with 236 mm of rain across 17.1 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Tsurugi-asahimachi's 7th-clearest and 10th-windiest month. For the whole year in context, see Tsurugi-asahimachi's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
17°
10th coldest
Rainfall
236 mm
17.1 wet days
Daylight
12 h 12 min
5:41 AM – 5:55 PM
Cloud cover
69%
7th clearest
Wind
7 km/h
10th windiest
Solar energy
4.05 kWh/m²
Travel score
5.5
out of 10

Tsurugi-asahimachi is human settlement in Japan.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 22°C by the end.

A typical September day in Tsurugi-asahimachi reaches about 25°C in the afternoon and slips back to 17°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62619
72619
82619
92619
102619
112618
122518
132518
142518
152518
162517
172417
182417
192417
202417
212416
222316
232316
242316
252315
262315
272215
282215
292215
302214

How September really feels in Tsurugi-asahimachi

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tsurugi-asahimachi weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°19523.720.99.80.0
Feb / -2°14919.316.410.60.0
Mar / 17118.310.611.71.3
Apr15° / 14714.52.512.94.0
May20° / 12°15314.1013.95.8
Jun24° / 17°20016.3014.45.5
Jul27° / 21°27220.4014.24.6
Aug29° / 22°20019013.44.4
Sep25° / 17°23617.1012.25.5
Oct19° / 11°18314.50.111.15.4
Nov13° / 17317.43.210.13.0
Dec / 20522.314.79.60.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33763
43862
53664
63664
73664
83664
93763
103763
113763
123763
133664
143664
153565
163565
173565
183565
193565
203466
213466
223466
233466
243466
253466
263466
273565
283565
293565
303763

Chance of precipitation in September

Any precipitation

Tsurugi-asahimachi gets around 236 mm of rain over 17.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 57% and peaks near 62% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
162
262
362
462
562
662
762
862
961
1061
1160
1259
1359
1458
1557
1656
1756
1855
1955
2054
2154
2253
2353
2453
2552
2652
2752
2852
2952
3051

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 38% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
105245219
206255217
316265116
417275015
517284914
618294813
719304712
8210314611
9210324510
1031133449
1131333428
1241434417
1351534397
1461734376
1571834355
1692034334
17102234314
18112334293
19132533263
20142733242
21162832222
22173032201
23193131181
24203330161
25223529141
26233629121
27243728101
2826382790
2928392680
3029392570

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:29 AM to 5:53 AM, and sunset from 6:18 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:296:18
212.85:306:16
312.75:306:15
412.75:316:13
512.75:326:12
612.65:336:10
712.65:346:09
812.55:346:07
912.55:356:06
1012.55:366:04
1112.45:376:02
1212.45:386:01
1312.35:385:59
1412.35:395:58
1512.35:405:56
1612.25:415:55
1712.25:425:53
1812.15:435:52
1912.15:435:50
2012.15:445:48
2112.05:455:47
2212.05:465:45
2312.05:475:44
2411.95:485:42
2511.95:485:41
2611.85:495:39
2711.85:505:38
2811.85:515:36
2911.75:525:34
3011.75:535:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.05 kWh/m².

For context, solar energy here swings from a low near 2.02 kWh/m² to a high of 5.69 kWh/m² in May across the year — September's 4.05 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.4Bright
54.4Bright
64.3Bright
74.3Bright
84.3Bright
94.2Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.1Bright
154.0Bright
164.0Bright
174.0Moderate
184.0Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.7Moderate
293.7Moderate
303.7Moderate
Planning a trip in September

Hazard calendar for Tsurugi-asahimachi

In seasonPeak

In September, Tsurugi-asahimachi sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Tsurugi-asahimachi sits in the Pacific typhoon belt; the season peaks July–October.

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Tsurugi-asahimachi?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.5
Sightseeing
2nd-best month of the year
4.8
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Tsurugi-asahimachi for sightseeing.

What to pack for Tsurugi-asahimachi in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Tsurugi-asahimachi sees daytime highs around 25°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 17 days see rain.

rain gearlight clothes

Sea temperature near Tsurugi-asahimachi in September

The nearest coast averages about 25°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 27°C and coldest in March near 11°C.

It's comfortable for a long swim from Jun 17 to Nov 3 — about 4.6 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar11Bracing
Apr12Bracing
May16Cool
Jun20Cool
Jul24Refreshing
Aug27Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Tsurugi-asahimachi in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tsurugi-asahimachi peaks around July 20 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 20UV 10Dec 21UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May9Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Tsurugi-asahimachi in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Tsurugi-asahimachi is worst in April — around 23 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1722 µg/m³Oct 1110 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar21Moderate
Apr23Moderate
May21Moderate
Jun18Moderate
Jul15Moderate
Aug12Good
Sep10Good
Oct10Good
Nov11Good
Dec10Good
Location & terrain

Where is Tsurugi-asahimachi?

Tsurugi-asahimachi sits at 36.5°N, 136.6°E, 159 m above sea level, in Japan. The nearest listed city is Nonoichi, 9.0 km away.

Topography around Tsurugi-asahimachi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tsurugi-asahimachi.

Within 3 km, the terrain around Tsurugi-asahimachi has large variations in elevation — a maximum elevation change of 684 m around an average of 286 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,443 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,671 m.

The land around Tsurugi-asahimachi is covered by trees (78%) within 3 km, trees (62%) within 16 km, and trees (57%) and water (30%) within 80 km.

3 km
684 m
16 km
1,443 m
80 km
2,671 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Nonoichi 9.0 km · Matsutō 10 km · Nomimachi 14 km · Kanazawa 17 km · Komatsu 17 km · Mukai-awagasaki 20 km · Fukumitsu 24 km · Nanto 24 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tsurugi-asahimachi (36.45°, 136.6333°, elevation 159 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).